Top-rated recipes tagged "simple"http://code.activestate.com/recipes/tags/simple/top/2014-03-08T13:09:41-08:00ActiveState Code Recipesscale rectangle while keeping aspect ratio (Python)
2011-02-20T22:36:39-08:00Romain Dartigueshttp://code.activestate.com/recipes/users/4167472/http://code.activestate.com/recipes/577575-scale-rectangle-while-keeping-aspect-ratio/
<p style="color: grey">
Python
recipe 577575
by <a href="/recipes/users/4167472/">Romain Dartigues</a>
(<a href="/recipes/tags/image/">image</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/resize/">resize</a>, <a href="/recipes/tags/simple/">simple</a>).
Revision 2.
</p>
<p>Resize a rectangle (ie.: an image) while keeping the aspect ratio, without float.</p>
<p>You can scale up and down the proportions so the edges will be either <strong>at most</strong> or <strong>at least</strong> the given one.</p>
Simple linear regression (Python)
2012-05-12T13:36:55-07:00Thomas Lehmannhttp://code.activestate.com/recipes/users/4174477/http://code.activestate.com/recipes/578129-simple-linear-regression/
<p style="color: grey">
Python
recipe 578129
by <a href="/recipes/users/4174477/">Thomas Lehmann</a>
(<a href="/recipes/tags/decrease/">decrease</a>, <a href="/recipes/tags/increase/">increase</a>, <a href="/recipes/tags/linear/">linear</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/percental/">percental</a>, <a href="/recipes/tags/regression/">regression</a>, <a href="/recipes/tags/simple/">simple</a>).
Revision 3.
</p>
<p><strong>What?</strong></p>
<ul>
<li>It's about forecasting.</li>
<li>It's about calculating a linear function.</li>
<li><em>Details I found</em>: <a href="http://www.faes.de/Basis/Basis-Statistik/Basis-Statistik-Korrelation-Re/basis-statistik-korrelation-re.html" rel="nofollow">http://www.faes.de/Basis/Basis-Statistik/Basis-Statistik-Korrelation-Re/basis-statistik-korrelation-re.html</a> (in german)</li>
</ul>
<p>Also I don't know how the formula have been created the practical part was very easy to me. I have verified one example (see code) using Open Office Calc (I've learned: you can display the formula for the trend line as well as the coefficient of correlation - great).</p>
<p><strong>Why?</strong></p>
<ul>
<li>In <a href="http://code.activestate.com/recipes/578111/">recipe 578111</a> I'm printing out current error rate for different training sessions in mental arithmetic.</li>
<li>Anyway I would like to be able to given information - approximately - about how many you have improved since you train yourself.</li>
</ul>
<p><strong>What has changed?</strong></p>
<ul>
<li><strong>Revision2</strong>: Didn't compile with Jython 2.5.3b1 because of not supported exception syntax. Now it does work without exception.</li>
<li><strong>Revision3</strong>: Test data row for failure not removed.</li>
</ul>
Simple Python Checker (Python)
2012-01-24T21:37:33-08:00Thomas Lehmannhttp://code.activestate.com/recipes/users/4174477/http://code.activestate.com/recipes/578023-simple-python-checker/
<p style="color: grey">
Python
recipe 578023
by <a href="/recipes/users/4174477/">Thomas Lehmann</a>
(<a href="/recipes/tags/analyse/">analyse</a>, <a href="/recipes/tags/analyze/">analyze</a>, <a href="/recipes/tags/checker/">checker</a>, <a href="/recipes/tags/code/">code</a>, <a href="/recipes/tags/python/">python</a>, <a href="/recipes/tags/simple/">simple</a>).
Revision 2.
</p>
<p><strong>Why this recipe?</strong>:</p>
<ul>
<li>pylint is great but I does not support newer python versions.</li>
<li>I intended to write an own more simple parser recognizing that Python is doing the job for me and so I started to learn - a little - how to use AST.</li>
</ul>
<p><strong>In scope (for this recipe)</strong>:</p>
<ul>
<li>scanning a single python file displaying warnings and errors when breaking rules.</li>
<li>easy to maintain and easy extensible.</li>
<li>reporting messages in a way - when displayed in an editor - you can click on them to jump to the location for the relating message.</li>
<li>Lines of code means: without blanks (later: also without comments)</li>
</ul>
<p><strong>Out of scope (for this recipe)</strong>:</p>
<ul>
<li>For the recipe the folder/path support would break my limits. This include also the possible limits for this.</li>
<li>Checking for comments (SIngle line comments, block comments, checking for parameter documentation)</li>
</ul>
<p><strong>Future:</strong></p>
<ul>
<li>I'm thinking about putting this on a project base location (issue tracker, versioning, ...).</li>
<li>Of course same free license.</li>
<li>Providing a link here.</li>
<li>Checking for comments to handle further limits (LOC/COM, COM, checking for tags vs. parameters).</li>
<li>Allow to handle a path/folder with Python files (another statistic output)</li>
</ul>
Splash Screen GTK (Python)
2011-10-24T13:34:29-07:00Nicolas Coelhohttp://code.activestate.com/recipes/users/4179691/http://code.activestate.com/recipes/577919-splash-screen-gtk/
<p style="color: grey">
Python
recipe 577919
by <a href="/recipes/users/4179691/">Nicolas Coelho</a>
(<a href="/recipes/tags/gtk/">gtk</a>, <a href="/recipes/tags/python/">python</a>, <a href="/recipes/tags/screen/">screen</a>, <a href="/recipes/tags/simple/">simple</a>, <a href="/recipes/tags/splash/">splash</a>).
</p>
<p>This is a simple example showing how to put a splash screen to work in a GTK app.</p>
Batting-ball (Python)
2011-07-18T15:11:51-07:00Dominic Innocenthttp://code.activestate.com/recipes/users/4178543/http://code.activestate.com/recipes/577799-batting-ball/
<p style="color: grey">
Python
recipe 577799
by <a href="/recipes/users/4178543/">Dominic Innocent</a>
(<a href="/recipes/tags/functions/">functions</a>, <a href="/recipes/tags/simple/">simple</a>).
</p>
<p>Have fun batting a ball about a room & sometimes getting funny results.</p>
Hash text simply (PHP)
2012-04-30T21:43:00-07:00Xavier L.http://code.activestate.com/recipes/users/4171602/http://code.activestate.com/recipes/576893-hash-text-simply/
<p style="color: grey">
PHP
recipe 576893
by <a href="/recipes/users/4171602/">Xavier L.</a>
(<a href="/recipes/tags/crypt/">crypt</a>, <a href="/recipes/tags/extensible/">extensible</a>, <a href="/recipes/tags/generator/">generator</a>, <a href="/recipes/tags/hash/">hash</a>, <a href="/recipes/tags/php/">php</a>, <a href="/recipes/tags/secure/">secure</a>, <a href="/recipes/tags/security/">security</a>, <a href="/recipes/tags/simple/">simple</a>).
Revision 5.
</p>
<p>This is a simply and extensible script that can be used to rapidly has any amount of text using PHP's hash() built-in function.</p>
<p>It recognizes when the page is loaded for the first time and displays a form with options. Afterward, it display the selected hash(es), with a link at the bottom to start again.</p>
grade keeper (Python)
2009-01-12T09:38:11-08:00Caleb Herberthttp://code.activestate.com/recipes/users/4118572/http://code.activestate.com/recipes/543261-grade-keeper/
<p style="color: grey">
Python
recipe 543261
by <a href="/recipes/users/4118572/">Caleb Herbert</a>
(<a href="/recipes/tags/easy/">easy</a>, <a href="/recipes/tags/grades/">grades</a>, <a href="/recipes/tags/homework/">homework</a>, <a href="/recipes/tags/records/">records</a>, <a href="/recipes/tags/school/">school</a>, <a href="/recipes/tags/simple/">simple</a>, <a href="/recipes/tags/text/">text</a>, <a href="/recipes/tags/text_processing/">text_processing</a>).
Revision 3.
</p>
<p>This code is was my first attempt at making a useful program. What it does is store grades in a text file after asking you a few questions like what subject, number of questions right, et cetera.</p>
Factorial (Python)
2014-03-08T13:09:41-08:00Johnhttp://code.activestate.com/recipes/users/4189390/http://code.activestate.com/recipes/578848-factorial/
<p style="color: grey">
Python
recipe 578848
by <a href="/recipes/users/4189390/">John</a>
(<a href="/recipes/tags/factorial/">factorial</a>, <a href="/recipes/tags/loop/">loop</a>, <a href="/recipes/tags/loops/">loops</a>, <a href="/recipes/tags/math/">math</a>, <a href="/recipes/tags/range/">range</a>, <a href="/recipes/tags/simple/">simple</a>).
</p>
<p>Just a simple factorial program I made in Python 3.</p>
Convert Dictionary to XML (Python)
2009-10-28T10:39:44-07:00Adam M Prosthttp://code.activestate.com/recipes/users/4172124/http://code.activestate.com/recipes/576939-convert-dictionary-to-xml/
<p style="color: grey">
Python
recipe 576939
by <a href="/recipes/users/4172124/">Adam M Prost</a>
(<a href="/recipes/tags/convert/">convert</a>, <a href="/recipes/tags/dict/">dict</a>, <a href="/recipes/tags/dictionary/">dictionary</a>, <a href="/recipes/tags/simple/">simple</a>, <a href="/recipes/tags/xml/">xml</a>).
</p>
<p>A simple four line function for converting a dictionary into a simple xml string.</p>
Convert XML to Dictionary (Python)
2009-10-28T10:42:17-07:00Adam M Prosthttp://code.activestate.com/recipes/users/4172124/http://code.activestate.com/recipes/576940-convert-xml-to-dictionary/
<p style="color: grey">
Python
recipe 576940
by <a href="/recipes/users/4172124/">Adam M Prost</a>
(<a href="/recipes/tags/convert/">convert</a>, <a href="/recipes/tags/dict/">dict</a>, <a href="/recipes/tags/dictionary/">dictionary</a>, <a href="/recipes/tags/json/">json</a>, <a href="/recipes/tags/simple/">simple</a>, <a href="/recipes/tags/xml/">xml</a>).
Revision 2.
</p>
<p>A simple function to convert a headerless XML string into a dictionary using only simplejson and re.</p>